Nitro-Group-Doped Fully Conjugated 2D Covalent Organic Polymers for Enhanced Oxygen Reduction Reaction
文献类型:期刊论文
作者 | Li, Yang4; Peng, Peng4; Liao, Zhijian4; Huo, Feng2; Liu, Yujia1; Shao, Xiaohong3; Xiang, Zhonghua4 |
刊名 | ACS SUSTAINABLE CHEMISTRY & ENGINEERING |
出版日期 | 2020-03-09 |
卷号 | 8期号:9页码:3728-3733 |
ISSN号 | 2168-0485 |
关键词 | covalent organic polymers oxygen reduction reaction heteroatom doping nitrogen doping first-principle calculations |
DOI | 10.1021/acssuschemeng.9b06840 |
英文摘要 | Oxygen reduction reaction (ORR) is a vital electrode reaction in fuel cells, which can directly convert hydrogen into electricity without burning. Modulating the charge distribution in the carbon skeleton through heteroatom doping, in the last few years, has been an efficient and desirable strategy to endow electrocatalysts with superior ORR performance. Here, nitro-group doping instead of single heteroatom doping was studied for enhancing the ORR performance based on two-dimensional (2D) fully conjugated covalent organic polymers (COPs). The nitro-group-doped COP materials were investigated via charge density, the density of states (DOS), band structure, and free energy diagrams of the oxygen reduction reaction (ORR). The related calculation showed that compared with nitrogen atom doping, nitro-group doping could facilitate efficient ORR activity and achieved much higher ORR performance. Accordingly, this work proposed a new approach toward selecting better doping sources for enhanced ORR performance. |
WOS关键词 | METAL-FREE ELECTROCATALYSTS ; CARBON NANOTUBES ; CATALYSTS ; GRAPHENE ; DESIGN |
资助项目 | Fundamental Research Funds for the Central Universities[buctrc201420] ; Fundamental Research Funds for the Central Universities[buctrc201714] ; BUCT Fund for Disciplines Construction and Development[XK1502] ; Distinguished Scientist Program at BUCT[buctylkxj02] ; "Double -First-Class" construction projects[XK180301] ; "Double -First-Class" construction projects[XK1804-02] |
WOS研究方向 | Chemistry ; Science & Technology - Other Topics ; Engineering |
语种 | 英语 |
出版者 | AMER CHEMICAL SOC |
WOS记录号 | WOS:000519150200024 |
资助机构 | Fundamental Research Funds for the Central Universities ; BUCT Fund for Disciplines Construction and Development ; Distinguished Scientist Program at BUCT ; "Double -First-Class" construction projects |
源URL | [http://ir.ipe.ac.cn/handle/122111/39886] |
专题 | 中国科学院过程工程研究所 |
通讯作者 | Huo, Feng; Liu, Yujia; Shao, Xiaohong; Xiang, Zhonghua |
作者单位 | 1.Guangdong Univ Technol, Sch Chem Engn & Light Ind, Guangzhou 510006, Peoples R China 2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing Key Lab Ion Liquids Clean Proc, Beijing 100190, Peoples R China 3.Beijing Univ Chem Technol, Coll Sci, Beijing 100029, Peoples R China 4.Beijing Univ Chem Technol, State Key Lab Organ Inorgan Composites, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Yang,Peng, Peng,Liao, Zhijian,et al. Nitro-Group-Doped Fully Conjugated 2D Covalent Organic Polymers for Enhanced Oxygen Reduction Reaction[J]. ACS SUSTAINABLE CHEMISTRY & ENGINEERING,2020,8(9):3728-3733. |
APA | Li, Yang.,Peng, Peng.,Liao, Zhijian.,Huo, Feng.,Liu, Yujia.,...&Xiang, Zhonghua.(2020).Nitro-Group-Doped Fully Conjugated 2D Covalent Organic Polymers for Enhanced Oxygen Reduction Reaction.ACS SUSTAINABLE CHEMISTRY & ENGINEERING,8(9),3728-3733. |
MLA | Li, Yang,et al."Nitro-Group-Doped Fully Conjugated 2D Covalent Organic Polymers for Enhanced Oxygen Reduction Reaction".ACS SUSTAINABLE CHEMISTRY & ENGINEERING 8.9(2020):3728-3733. |
入库方式: OAI收割
来源:过程工程研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。